/*
 *  @product.title@
 *  Copyright (C) @product.copyright-year@
 *    @product.vendor@
 *    Registration Number: @product.registration-number@
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package jp.go.aist.six.util.search;



/**
 * The Function represents a type of function used in search queries.
 *
 * @author  Akihito Nakamura, AIST
 * @version $Id: Function.java 300 2011-03-02 05:45:46Z nakamura5akihito $
 */
public enum Function
{
    /**
     * COUNT function to obtain the number of objects.
     */
    COUNT,

    /**
     * MAX function to obtain the maximum value.
     */
    MAX,

    /**
     * MIN function to obtain the minimum value.
     */
    MIN,

    /**
     * SUM function to obtain the sum value.
     */
    SUM,

    /**
     * AVG function to obtain the average value.
     */
    AVG;
}
// Function
